Pulp fiction novel John Travolta died because he was attacked by a mysterious dark magician in the second half of the novel and unfortunately died. The Dark Mage was an evil being who tried to devour John Travolta's soul in order to gain his power. But at the critical moment, John Travolta's friends and allies joined forces to help him get through this dangerous moment and finally save his soul.
In Pulp Fiction, John Travolta's character didn't meet his demise. The plot didn't involve his death. He remained a key figure throughout the film without facing a fatal outcome.